Plants that Flower in May

Longer days and warmer nights mean that plants are bursting with energy. Zesty colours will come from spurges, rhododendrons and the early-flowering geraniums.

Showing results for hardy perennial
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Quick growing
RHS Chelsea Flower Show plant of year
Planting combinations
Ground cover
Used at RHS Chelsea Flower Show
Oenothera lindheimeri Whiskers Deep Rose
Oenothera lindheimeri 'Whiskers Deep Rose'
From £7.99
available to order from summer
Leucojum aestivum
Leucojum aestivum
From £7.99
available to order from summer
Narcissus Jack The Lad
Narcissus 'Jack The Lad'
From £7.99
available to order from summer
Erysimum Winter Berry

New

Erysimum 'Winter Berry'
From £7.99
available to order from summer
Euphorbia ceratocarpa
Euphorbia ceratocarpa
From £9.59
available to order from summer
Geranium × oxonianum Rose Clair

New

Geranium × oxonianum 'Rose Clair'
From £9.59
available to order from summer
Hyacinthoides non-scripta
Hyacinthoides non-scripta
From £7.19
available to order from summer
Allium siculum
Allium siculum
From £10.39
available to order from summer
Euphorbia characias Black Pearl
Euphorbia characias 'Black Pearl'
From £10.39
available to order from summer
Euphorbia wallichii
Euphorbia wallichii
From £10.39
available to order from summer